I/O Block Diagram - Omron G3PW - MANUAL 2 User Manual

I/O Block Diagram

1-3

I/O Block Diagram

Input signal (4 to 20 mA, 1
to 5 V, or voltage ON/OFF
input (5 VDC/0 VDC))
External main
setting (2 kΩ)
External duty
setting (2 kΩ)
Event input
(automatic/manual
setting or control method
selection)
External contacts
(alarm reset)
G3PW Power Controller
Control method
Phase control
or ON/OFF
Automatic
Control
or
Optimum cycle
control
Manual
• Proportional to phase
angle (same as G3PX)
• Proportional to square
voltage
• Proportional to voltage
• Constant-current
control (See note.)
Built-in
CT
• Current limit (See note.)
• Heater burnout alarm
(See note.)
Section 1-3
Heater
Alarm output 1
(contacts)
Alarm output 2
(contacts)
EJ1 Modular
Temperature
RS-485
Controller or
(See note.)
CompoWay/F
Master
Note: Constant-current
Models only.
5